Which of the following is a molecular compound that contains five atoms per molecule?

germanium tetrabromide
dinitrogen monoxide
dinitrogen pentoxide
nitrogen diselenide

please explain. I am having a very hard time comprehending this stuff

thanks

To determine which of the given compounds is a molecular compound that contains five atoms per molecule, we need to examine the chemical formulas and count the number of atoms in each compound.

1. Germanium tetrabromide (GeBr4):
This compound consists of one germanium atom (Ge) and four bromine atoms (Br). Therefore, it contains a total of five atoms per molecule. So, germanium tetrabromide is a molecular compound with five atoms per molecule.

2. Dinitrogen monoxide (N2O):
This compound contains two nitrogen atoms (N) and one oxygen atom (O). Therefore, it only contains three atoms per molecule, not five.

3. Dinitrogen pentoxide (N2O5):
This compound consists of two nitrogen atoms (N) and five oxygen atoms (O). Therefore, it contains a total of seven atoms, not five.

4. Nitrogen diselenide (NSe2):
This compound contains one nitrogen atom (N) and two selenium atoms (Se). Therefore, it only contains three atoms per molecule, not five.

Therefore, the only compound that meets the criteria of a molecular compound containing five atoms per molecule is germanium tetrabromide (GeBr4).

To determine which of the given compounds is a molecular compound with five atoms per molecule, let's break down each compound and count the number of atoms in each.

1. Germanium tetrabromide (GeBr4): This compound contains one germanium atom (Ge) and four bromine atoms (Br). Therefore, it has a total of five atoms.

2. Dinitrogen monoxide (N2O): This compound contains two nitrogen atoms (N) and one oxygen atom (O). The total number of atoms in dinitrogen monoxide is three.

3. Dinitrogen pentoxide (N2O5): This compound contains two nitrogen atoms (N) and five oxygen atoms (O). The total number of atoms in dinitrogen pentoxide is seven.

4. Nitrogen diselenide (N2Se): This compound contains two nitrogen atoms (N) and one selenium atom (Se). The total number of atoms in nitrogen diselenide is three.

Among the given compounds, only Germanium tetrabromide (GeBr4) contains five atoms per molecule. This makes it the molecular compound with five atoms.

Remember, when counting the number of atoms in a compound, you need to consider each element present and their respective subscripts in the chemical formula.

What's wrong with writing the formula and counting the atoms?

GeBr4. I count 5; 1 Ge + 4 Br = 5 atoms/molecule.

N2O--3 atoms/molecule

N2O5 = ?
NS2 = ?